siZe=28;
 
a181936_list(DIM)={
my(E);
E=matrix(DIM,DIM);
E[1,1]=1;
for(n=2,DIM,
  if(!((n-1)%5),
    E[n,1]=0;
    forstep(k=n-1,1,-1,
      E[k,n-k+1]= ( E[k+1,n-k] + E[k,n-k] )
    ),
    E[1,n]=0;
    for(k=2,n,
      E[k,n-k+1]= ( E[k-1,n-k+2] + E[k-1,n-k+1] )
    )
  )
);
ans=vector(DIM,k,(k==1)*E[1,1]+(k!=1)*(E[k,1]+E[1,k]));
 
};
 
table=a181936_list(siZe);
for(j=1,#table,print((j-1)," ",table[j]));
quit();